01/By surface
each with its own count, at equal weight
Hard
0-1
D. leads 1-0 in 1 meeting on hard
Clay
0-1
D. leads 1-0 in 1 meeting on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, U. first |
|---|---|---|---|---|---|---|
| May 22, 2024 | Lyon OpenATP250 | clay | 2nd round | Koepfer D. | 2-6, 6-4, 6-4 | 17 v 67 |
| Mar 25, 2024 | Miami OpenMasters 1000 | hard | 3rd round | Koepfer D. | 3-6, 6-4, 6-3 | 15 v 50 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Humbert U. and Koepfer D. each carry the table against every opponent faced.